BooleanSetting::set

public function set($value)
{
	$value = (bool)$value;
	if($value === $this->default)
	{
		Main\Config\Option::delete('crm', array('name' => $this->name));
	}
	else
	{
		Main\Config\Option::set('crm', $this->name, $value ? 'Y' : 'N', '');
	}
}